Erwin from Attack on Titan

A woman dressed in a costume inspired by Erwin Smith's attire from Attack on Titan. The woman has short blonde hair and is wearing a tan jacket with a white shirt underneath, adorned with a blue emblem on the left chest pocket. Her outfit also features a brown belt around her waist, which holds a small pouch or bag. She has a serious expression on her face, gazing straight ahead at something off-camera. The background of the image is blurred, but it appears to be an outdoor setting with trees and greenery visible in the distance. Overall, the image suggests that the woman is attending a cosplay event or convention, where she is dressed as one of the main characters from Attack on Titan.